---
product_id: 206031007
title: "GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH"
brand: "aftermarket"
price: "AR$89134"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/206031007-gm-turbo-350-th350-automatic-transmission-speedometer-gear-set-18
store_origin: AR
region: Argentina
---

# GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH

**Brand:** aftermarket
**Price:** AR$89134
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH by aftermarket
- **How much does it cost?** AR$89134 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/206031007-gm-turbo-350-th350-automatic-transmission-speedometer-gear-set-18)

## Best For

- aftermarket enthusiasts

## Why This Product

- Trusted aftermarket brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Aftermarket |
| Item Weight | 4 ounces |
| Package Dimensions | 8 x 5 x 1 inches |
| Manufacturer Part Number | 3987919 3987920 3987921 3987918 |

## Images

![GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH - Image 1](https://m.media-amazon.com/images/I/81DeNzWqx6L.jpg)

## Questions & Answers

**Q: Does this fit my 2011 Chevy Tahoe**
A: It should if you have a th350 automatic transmission.

**Q: Will turbo 350 speedometer gear work on a turbo 400**
A: I don’t think so.

**Q: What color gear would i need if im riding 24 inch tires**
A: Best to experiment with a couple different ones and use a GPS speed app on your phone to match correct gear I have 20 in tires and did this to get speedometer correct.

## Frequently Bought Together

- GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH
- La Speedometer Gear 345215 Chevy TH350 type Bullet speedometer gear housing with oring and seal plus an extra seal kit
- General Motors GM Genuine Parts 3987922 Automatic Transmission Speedometer Driven Gear

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.ar/products/206031007-gm-turbo-350-th350-automatic-transmission-speedometer-gear-set-18](https://www.desertcart.com.ar/products/206031007-gm-turbo-350-th350-automatic-transmission-speedometer-gear-set-18)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-23*